Consider the tangent line to the ellipse at a point (p, q) in the first quadrant. (a)
Question:
Consider the tangent line to the ellipse
at a point (p, q) in the first quadrant.
(a) Show that the tangent line has x-intercept a2/p and y-intercept b2/q.
(b) Show that the portion of the tangent line cut off by the coordinate axes has minimum length a + b.
(c) Show that the triangle formed by the tangent line and the coordinate axes has minimum area ab.
Transcribed Image Text:
x2 2 a + 2 b2 = 1
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a Using implicit differentiation and an equation of the tangent line is The last term is the yinterc...View the full answer
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Related Book For
Calculus Early Transcendentals
ISBN: 9781337613927
9th Edition
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
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